Manufactured by PRS Bearings, the XRA5008C is a precision Ultra Thin XRA-C Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for THK RA5008C. Key dimensional parameters include a 50 mm bore diameter, a 66 mm outer diameter, and a 8 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
XRA5008C - Ultra Thin XRA-C Crossed Roller Bearings
Technical Specifications
| Direct Interchange | THK RA5008C |
|---|---|
| Overview | |
| Basic Model | XRA5008C |
| Weight | 0.08 kg |
| Dimensions | |
| Bore Dia (d, mm) | 50 mm |
| Outer Dia (D, mm) | 66 mm |
| Width (B, mm) | 8 mm |
| Roller Pitch Dia (Dpw) | 57 mm |
| Load Ratings | |
| Dynamic Load (Cr) | 5.1 kN |
| Static Load (Cor) | 7.19 kN |
| Performance | |
| Double Seal (ds) | 53.5 mm |
| Double High-Performance Seal (Dh) | 60.5 mm |
XRA5008C 50 mm 66 mm 8 mm 53.5 mm 60.5 mm Frequently Asked Questions about XRA5008C Ultra Thin XRA-C Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides a comprehensive B2B warranty for the XRA5008C against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the Ultra Thin XRA-C Crossed Roller Bearings operates optimally within your specific machinery.
The XRA5008C utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
To maximize the performance of the XRA5008C, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 50 mm bore. For the 66 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
Absolutely. The PRS Bearings XRA5008C is a drop-in replacement for international models like THK RA5008C. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.